(Phys.org)—For many Americans, the single biggest problem facing the country is the growing wealth inequality. Based on income tax data, wealth inequality in the US has steadily increased since the mid-1980s, with the top ...

Quantum theory is one of the great achievements of 20th century science, yet physicists have struggled to find a clear boundary between our everyday world and what Albert Einstein called the "spooky" features of the quantum ...

A recent CDC report calls into question the widely reported belief that Black fathers are more absent in their children's lives than White fathers - showing that while more Black fathers live apart from their children, they ...